1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Back Catalog number: PN-66S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8685.12 Quinalphos, , Solvent-, Unit , # of units-, Cas.no. 88283-41-4 Price on request 91004 EPA Method 8270C Pesticide Mix #24 Price on request P2660000 Povidone, 50mg Price on request